TechGrub - Daily Feed
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Here you will have a daily handpicked articles, podcasts and videos from selected tech blogs and experts.
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πŸ“– From Python3.8 to Python3.10: Our Journey Through a Memory Leak
✍️ Lyft Tech Blog
Memory leak encountered during Python upgrade from 3.8 to 3.10, causes and fixes. #Python #MemoryLeak

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πŸ“– A little bit uncomfortable
✍️ Werner Vogels
Overcoming fear leads to growth and learning. Recognize and face fear for personal development. #PersonalGrowth #FacingFear

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πŸ“– How We Built Meta Ray-Ban Display: From Zero to Polish
✍️ Facebook Tech Blog
Meta Ray-Ban Display AI glasses development discussed on Meta Tech Podcast. Design challenges and tech innovations revealed. #MetaTech #AIWearables

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🎧 The new AI growth playbook for 2026: How Lovable hit $200M ARR in one year | Elena Verna (Head of Growth)
✍️ Lenny's Podcast
Elena Verna shares new growth strategies for AI companies, discussing Lovable's $200m revenue and why traditional growth tactics no longer apply. #AIgrowth #GrowthStrategy

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πŸ“– Hard-won lessons on building and scaling ML models
✍️ LeadDev
Deploying adaptable autonomous systems with small teams. Learn from hard-won lessons on building and scaling ML models. #MachineLearning #AutonomousSystems

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πŸ“– On Friday Deploys: Sometimes that Puppy Needs Murdering (xpost)
✍️ Charity Majors
The article discusses deploy freezes, specifically on Fridays, and argues that they are a hack, not a virtue. The author suggests alternatives to deploy freezes.
#DevOps #SoftwareDeployment

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πŸ“– Building an internal agent: Context window compaction
✍️ Will Larson
Implementing compaction for large context windows in AI models like ChatGPT to handle long-running workflows. Building internal agents. #AI #ChatGPT

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πŸ“– Party of One for Code Review!
✍️ Kent Beck
The evolution of code review and its challenges with AI-assisted development. Traditional code review models are strained.
#CodeReview #AIDevelopment

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🎧 10 contrarian leadership truths every leader needs to hear | Matt MacInnis (Rippling)
✍️ Lenny's Podcast
Matt MacInnis shares leadership insights on achieving extraordinary results through deliberate effort, hiring frameworks, and fighting organizational entropy. #leadership #productmanagement

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πŸ“– MongoDB Read/Write vs. PostgreSQL Synchronous Replication
✍️ Franck Pachot
Comparing MongoDB and PostgreSQL replication, debunking myths on data consistency and durability.
#mongodb #postgresql

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πŸ“– The Precious Eyeblink
✍️ Kent Beck
The Doherty Threshold: 400ms is the magic number for user engagement. Response times affect productivity. Optimizing for speed and feedback. #userexperience #productivity

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πŸ“– Looking back at 2025
✍️ Lawrence Jones
Engineer reflects on building AI SRE at incident.io, a system that debugs production incidents. He discusses challenges, successes, and team growth. #AI #Engineering

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πŸ“– Building an internal agent: Subagent support
✍️ Will Larson
The article discusses implementing subagents in an internal agent framework, their benefits, and use cases. Subagents allow agents to invoke other agents with their own system, tools, and context. #agents #subagents

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🎧 We replaced our sales team with 20 AI agentsβ€”here’s what happened | Jason Lemkin (SaaStr)
✍️ Lenny's Podcast
Jason Lemkin on replacing his sales team with 20 AI agents, changing the sales landscape, and future predictions. #AIinSales #SaaS

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πŸ“– 5 uncomfortable predictions for engineering leaders in 2026
✍️ LeadDev
Realistic expectations for engineering leaders in 2026. Uncomfortable truths about the future of leadership. #EngineeringLeadership #LeadDev

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πŸ“– Code Review in the Age of AI
✍️ Addy Osmani
AI's impact on code review, shifting from line-by-line checks to higher-level quality control, emphasizing human judgment in security and accountability. #AIinSoftwareDevelopment #CodeReviewEvolution

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πŸ“– Why We Use Separate Tech Stacks for Personalization and Experimentation
✍️ Spotify Tech Blog
Spotify explains the technical reasons for separating personalization and experimentation tech stacks.
#SpotifyEngineering #TechStacks

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πŸ“– Culture Debt
✍️ Mike Fisher
The concept of culture debt in organizations and its consequences. Culture debt refers to the hidden costs of neglecting a company's cultural systems. #CultureDebt #OrganizationalCulture

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πŸ“– Should you include engineers in your leadership meetings?
✍️ Will Larson
Staff engineer author shares leadership practices on including engineers in senior leadership meetings, promoting transparency and collaboration. #leadership #engineeringmanagement

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🎧 5 questions to ask when your product stops growing | Jason Cohen (2x unicorn founder)
✍️ Lenny's Podcast
Jason Cohen shares a 5-step framework to diagnose stalled growth in businesses and strategies to overcome it. #StartupGrowth #BusinessStrategy

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πŸ“– AI-generated tests as ceremony
✍️ Mark Seemann
The article discusses the use of Large Language Models to generate automated tests and questions its epistemological soundness. It argues that simply generating tests without human engagement and understanding may lead to mere ceremony. #SoftwareTesting #Epistemology

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